154156720

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1093}}^1$

素因数の和:1190

約数の個数: 80

約数和(自身を含む): 376038432

約数和(自身を除く): 221881712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 43, 80, 82, 86, 164, 172, 205, 215, 328, 344, 410, 430, 656, 688, 820, 860, 1093, 1640, 1720, 1763, 2186, 3280, 3440, 3526, 4372, 5465, 7052, 8744, 8815, 10930, 14104, 17488, 17630, 21860, 28208, 35260, 43720, 44813, 46999, 70520, 87440, 89626, 93998, 141040, 179252, 187996, 224065, 234995, 358504, 375992, 448130, 469990, 717008, 751984, 896260, 939980, 1792520, 1879960, 1926959, 3585040, 3759920, 3853918, 7707836, 9634795, 15415672, 19269590, 30831344, 38539180, 77078360, 154156720]

約数ペア:

[(1, 154156720), (2, 77078360), (4, 38539180), (5, 30831344), (8, 19269590), (10, 15415672), (16, 9634795), (20, 7707836), (40, 3853918), (41, 3759920), (43, 3585040), (80, 1926959), (82, 1879960), (86, 1792520), (164, 939980), (172, 896260), (205, 751984), (215, 717008), (328, 469990), (344, 448130), (410, 375992), (430, 358504), (656, 234995), (688, 224065), (820, 187996), (860, 179252), (1093, 141040), (1640, 93998), (1720, 89626), (1763, 87440), (2186, 70520), (3280, 46999), (3440, 44813), (3526, 43720), (4372, 35260), (5465, 28208), (7052, 21860), (8744, 17630), (8815, 17488), (10930, 14104)]